CVE-2020-15648

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. This vulnerability affects Thunderbird < 78 and Firefox < 78.0.2.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1644076

https://www.mozilla.org/security/advisories/mfsa2020-28/

https://www.mozilla.org/security/advisories/mfsa2020-29/

Details

Source: MITRE

Published: 2020-08-10

Updated: 2020-08-12

Type: CWE-1021

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM

Tenable Plugins

View all (14 total)

IDNameProductFamilySeverity
154543NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2021-0154)NessusNewStart CGSL Local Security Checks
high
147399NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2021-0018)NessusNewStart CGSL Local Security Checks
high
147247NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2021-0052)NessusNewStart CGSL Local Security Checks
high
145857CentOS 8 : firefox (CESA-2020:3557)NessusCentOS Local Security Checks
high
143085RHEL 7 : firefox (RHSA-2020:4080)NessusRed Hat Local Security Checks
high
141760Scientific Linux Security Update : firefox on SL7.x x86_64 (20201001)NessusScientific Linux Local Security Checks
high
141414Oracle Linux 7 : firefox (ELSA-2020-4080)NessusOracle Linux Local Security Checks
high
140042Oracle Linux 8 : firefox (ELSA-2020-3557)NessusOracle Linux Local Security Checks
high
139854RHEL 8 : firefox (RHSA-2020:3557)NessusRed Hat Local Security Checks
high
139851RHEL 8 : firefox (RHSA-2020:3559)NessusRed Hat Local Security Checks
high
139811RHEL 8 : firefox (RHSA-2020:3555)NessusRed Hat Local Security Checks
high
138589Mozilla Thunderbird < 78.0NessusWindows
high
138588Mozilla Thunderbird < 78.0NessusMacOS X Local Security Checks
high
138445Mozilla Firefox < 78.0.2NessusWindows
medium